When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?

Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?

There is 1 operator available for flights from Adelaide Airport to Ko Samui Airport as of October 2025.

How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$961 Cheap Flights from Adelaide to Ko Samui in 2025/26

1 adult

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Find the cheapest flights from Adelaide to Ko Samui

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:05 - 08:00ADL-USM

27h 25m2 stops

08:15 - 07:25USM-ADL

19h 40m3 stops

$961Multiple Airlines

Find Deal

sam., 22 nov. - dim., 30 nov.

08:05 - 08:00ADL-USM

27h 25m2 stops

19:45 - 07:25USM-ADL

32h 10m2 stops

$981Multiple Airlines

Find Deal

sam., 22 nov. - dim., 30 nov.

06:25 - 17:10ADL-USM

38h 15m2 stops

08:55 - 06:15USM-ADL

17h 50m2 stops

$996Multiple Airlines

Find Deal

jeu., 4 déc. - jeu., 11 déc.

06:25 - 18:50ADL-USM

15h 55m2 stops

18:05 - 07:25USM-ADL

33h 50m3 stops

$1,050Multiple Airlines

Find Deal

jeu., 4 déc. - jeu., 11 déc.

08:05 - 20:50ADL-USM

40h 15m3 stops

18:05 - 07:25USM-ADL

33h 50m3 stops

$1,110Multiple Airlines

Find Deal

jeu., 4 déc. - jeu., 11 déc.

10:10 - 18:30ADL-USM

11h 50m1 stop

08:45 - 07:25USM-ADL

20h 10m1 stop

$1,635Singapore Airlines

Find Deal

mar., 31 mars - mar., 7 avr.

12:00 - 07:10ADL-USM

22h 40m2 stops

11:40 - 15:45USM-ADL

24h 35m2 stops

$1,652Cathay Pacific

Find Deal

dim., 22 mars - lun., 23 mars

12:00 - 07:10ADL-USM

22h 40m2 stops

11:40 - 11:15USM-ADL

20h 05m2 stops

$1,653Cathay Pacific

Find Deal

dim., 22 mars - lun., 23 mars

18:35 - 11:00ADL-USM

19h 55m1 stop

08:55 - 17:20USM-ADL

28h 55m1 stop

$2,012Singapore Airlines

Find Deal

sam., 22 nov. - dim., 30 nov.

17:10 - 15:35ADL-USM

25h 55m3 stops

07:55 - 13:00USM-ADL

25h 35m3 stops

$2,205Malaysia Airlines

Find Deal

sam., 22 nov. - dim., 30 nov.

Cathay Pacific flights from Adelaide to Ko Samui

Our best Cathay Pacific deals on Adelaide to Ko Samui flight tickets

Cathay Pacific

22 Mar

ADL12:00Adelaide

22h 40m

2 stops

USM07:10Ko Samui

23 Mar

USM11:40Ko Samui

24h 35m

2 stops

ADL15:45Adelaide

$1,652

Find similar

Cathay Pacific

22 Mar

ADL12:00Adelaide

22h 40m

2 stops

USM07:10Ko Samui

23 Mar

USM11:40Ko Samui

20h 05m

2 stops

ADL11:15Adelaide

$1,653

Find similar

Cathay Pacific

22 Mar

ADL12:00Adelaide

22h 40m

2 stops

USM07:10Ko Samui

23 Mar

USM11:40Ko Samui

20h 05m

2 stops

ADL11:15Adelaide

$1,655

Find similar

Singapore Airlines flights from Adelaide to Ko Samui

Our best Singapore Airlines deals on Adelaide to Ko Samui flight tickets

Singapore Airlines

31 Mar

ADL10:10Adelaide

11h 50m

1 stop

USM18:30Ko Samui

7 Apr

USM08:45Ko Samui

20h 10m

1 stop

ADL07:25Adelaide

$1,635

Find similar

Singapore Airlines

22 Nov

ADL18:35Adelaide

19h 55m

1 stop

USM11:00Ko Samui

30 Nov

USM08:55Ko Samui

28h 55m

1 stop

ADL17:20Adelaide

$2,012

Find similar

Singapore Airlines

22 Mar

ADL10:15Adelaide

12h 05m

1 stop

USM18:50Ko Samui

23 Mar

USM18:05Ko Samui

11h 15m

1 stop

ADL08:50Adelaide

$2,020

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

sam. 22/11

08:05-08:00

2 stops27h 25m

Ko Samui

dim. 30/11

08:15-07:25

3 stops19h 40m

$961

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

sam. 22/11

08:05-08:00

2 stops27h 25m

Ko Samui

dim. 30/11

19:45-07:25

2 stops32h 10m

$981

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

jeu. 4/12

06:25-17:10

2 stops38h 15m

Ko Samui

jeu. 11/12

08:55-06:15

2 stops17h 50m

$996

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

jeu. 4/12

06:25-18:50

2 stops15h 55m

Ko Samui

jeu. 11/12

18:05-07:25

3 stops33h 50m

$1,050

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

jeu. 4/12

08:05-20:50

3 stops40h 15m

Ko Samui

jeu. 11/12

18:05-07:25

3 stops33h 50m

$1,110

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

mar. 31/3

10:10-18:30

1 stop11h 50m

Ko Samui

mar. 7/4

08:45-07:25

1 stop20h 10m

$1,635

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

dim. 22/3

12:00-07:10

2 stops22h 40m

Ko Samui

lun. 23/3

11:40-15:45

2 stops24h 35m

$1,652

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

dim. 22/3

12:00-07:10

2 stops22h 40m

Ko Samui

lun. 23/3

11:40-11:15

2 stops20h 05m

$1,653

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

sam. 22/11

18:35-11:00

1 stop19h 55m

Ko Samui

dim. 30/11

08:55-17:20

1 stop28h 55m

$2,012

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

sam. 22/11

17:10-15:35

3 stops25h 55m

Ko Samui

dim. 30/11

07:55-13:00

3 stops25h 35m

$2,205

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Adelaide to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

The month of May is, on average, the cheapest month to fly to Ko Samui from Adelaide, with most prices found around $1,173. If you aren’t able to travel during the month of May, then book flights to Ko Samui from Adelaide during October instead. Flights to Ko Samui in October, while not as cheap as those in May, still average around $1,306.

What is the cheapest day to depart on your flight to Ko Samui?

According to our data, Monday is the cheapest day to fly to Ko Samui from Adelaide. The lowest ticket price found for a Monday departure recently was $1,320. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Adelaide to Ko Samui for around $1,694.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Adelaide to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $1,296. Flights in the morning are often more expensive, with an average ticket price of $1,484.

Can stopping save me money on Adelaide to Ko Samui flights?

You could potentially save up to 17% on your flight if you consider stops on a Adelaide to Ko Samui flight.

When to book flights from Adelaide to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Adelaide to Ko Samui (ADL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Ko Samui

Direct flights	None

There are no direct flights from Adelaide to Ko Samui. There are no popular flight routes from Adelaide to Ko Samui.

Search flight deals

How far is Adelaide to Ko Samui by plane?
There are 6386.5 km between Adelaide and Ko Samui. A reasonable flight in good conditions will take 10h 25m.
When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?
Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?
There is 1 operator available for flights from Adelaide Airport to Ko Samui Airport as of October 2025.
How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Adelaide to Ko Samui?
momondo data reveals that the most frequently booked airline on the route from Adelaide to Ko Samui is Singapore Airlines, representing 100% of all bookings.

Best airlines flying from Adelaide to Ko Samui

Compare and see reviews for airlines that fly from Adelaide to Ko Samui with momondo

Airline	Rating	Free cancellation	Price
Singapore Airlines	PriceFrom $1,068	Free cancellation	Rating 8.1 1,384 reviews		Search Singapore Airlines flights

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Adelaide.

Can I find flights from Adelaide to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Adelaide with this policy.

How can momondo help me find flights from Adelaide to Ko Samui?

Once you have performed a search for Adelaide to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Adelaide to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.